/**
  * Kontroluje asociace z druhe strany
  * @param IRepositoryContainer
  */
 public function check(IRepositoryContainer $model)
 {
     if (!$model->isRepository($this->childRepository)) {
         throw new RelationshipLoaderException("{$this->childRepository} isn't repository in {$this->parentEntityName}::\${$this->parentParam}");
     }
 }